The birds and mammals found in the Arctic Tundra...
Haliaeetus albicilla, 'White-tailed Sea-eagle' (Greenland).
Oenanthe oenanthe, 'Northern Wheatear'.
Corvus corax, 'Common Raven', 'Northern Raven'.
Ursus maritimus, 'Polar Bear'. This is the biggest species in the bear family. It also the largest land carnivore on the planet. They generally live within the Arctic region.